BR9700803A - Fluoride glass and fluoride optical fiber - Google Patents

Fluoride glass and fluoride optical fiber

Info

Publication number
BR9700803A
BR9700803A BR9700803A BR9700803A BR9700803A BR 9700803 A BR9700803 A BR 9700803A BR 9700803 A BR9700803 A BR 9700803A BR 9700803 A BR9700803 A BR 9700803A BR 9700803 A BR9700803 A BR 9700803A
Authority
BR
Brazil
Prior art keywords
fluoride
optical fiber
glass
fluoride glass
fluoride optical
Prior art date
Application number
BR9700803A
Other languages
Portuguese (pt)
Inventor
Yoshiki Nishida
Yasutake Ohishi
Tadashi Sakamoto
Terutoshi Kanamori
Shoichi Sudo
Original Assignee
Nippon Telegraph & Telephone
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Nippon Telegraph & Telephone filed Critical Nippon Telegraph & Telephone
Publication of BR9700803A publication Critical patent/BR9700803A/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C13/00—Fibre or filament compositions
    • C03C13/04—Fibre optics, e.g. core and clad fibre compositions
    • C03C13/041—Non-oxide glass compositions
    • C03C13/042—Fluoride glass compositions
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C3/00—Glass compositions
    • C03C3/32—Non-oxide glass compositions, e.g. binary or ternary halides, sulfides or nitrides of germanium, selenium or tellurium
    • C03C3/325—Fluoride glasses

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Glass Compositions (AREA)
BR9700803A 1996-01-30 1997-01-28 Fluoride glass and fluoride optical fiber BR9700803A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP1364096 1996-01-30
JP30680996 1996-11-18

Publications (1)

Publication Number Publication Date
BR9700803A true BR9700803A (en) 1998-11-03

Family

ID=26349461

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9700803A BR9700803A (en) 1996-01-30 1997-01-28 Fluoride glass and fluoride optical fiber

Country Status (3)

Country Link
KR (1) KR0183492B1 (en)
BR (1) BR9700803A (en)
DE (1) DE69700184T2 (en)

Also Published As

Publication number Publication date
KR19980041671A (en) 1998-08-17
DE69700184D1 (en) 1999-05-27
KR0183492B1 (en) 1999-04-15
DE69700184T2 (en) 1999-10-14

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Legal Events

Date Code Title Description
FF Decision: intention to grant
FG9A Patent or certificate of addition granted
B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

Free format text: REFERENTE A 20A ANUIDADE.

B24J Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12)

Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2395 DE 29-11-2016 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.

B15K Others concerning applications: alteration of classification

Ipc: C03C 3/32 (2006.01), C03C 13/04 (2006.0